Renewable Toner Compatible MICR Toner Cartridge Replacement for HP CE278A 78A Canon CRG-128 128 for use in P1560 P1566 P1606 P1606dn M1536dnf DEPENDABLE CHECK PRINTING. RT MICR Cartridge Replacement for HP 78A / HP CE278A SUPERIOR QUALITY. The RT Compatible HP 78A MICR Cartridge contains high quality magnetic toner that guarantees bank acceptance REPLACES OEM #: HP 78A HP CE278A | Canon CRG-128 | Yield 2.1k standard page; prints 6.3k checks @ 3 per page FOR USE IN HP LaserJet Printers: P1560 P1566 P1606 P1606dn M1536dnf LIFETIME WARRANTY: we always honor warranty, even if the Amazon return window has closed